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STANDARD MATERIALS
PART NAMES | MATERIALS |
---|---|
BODY | NOTE 1) |
BONNET | NOTE 1) |
SEAT | ASTM A27-316-(H.F) 2) |
BALL | ASTM A351-CF8 (M) (H.F) 2) |
STEM | ASTM A564-360, AISI 1020 + ENP Coating |
GASKET | NOTE 3) |
PACKING | GRAPHITE |
BEARING | ASTM A276-316 |
TRUNN ON | ASTM A564-360, AISI 1020+ENP Coating |
NOTE
1) ASTM A105 (WITH TC), A182-F316 (WITH TC),A182-F22 (WITH TC)
A216-WCB (WITH TC), A217-WC6 (WITH TC), or A217-WC9
(WITH TC)
2) ASTM A105 / A216-WCB / A217-WC6 / A217-WC9 / A182-F22
A182-F316 316SS / 410SS WITH TC
SPECIFICATIONS
1) Valve Size : 1/2 " ~ 4"
2) Applicable Rating : ASME 900# ~ 4500#
3) Temperature : Up to 230℃
4) Code & Standard : API, BS, ASME, ASTM,
Designed by ASME B16.11 / 16.34, MSS-SP -72
5) Constructions
- 2-Piece Body
- End Connection :Socket-Welded Type
- Floating Ball Type
- Std. Multi-Coil Spring for Live Loading
- Blow-out Proof Stem / Precise Metal Gasket
- Integral Seat for Zero Leakage / Hard Coating on the Ball
- Dual Stem Guiding for Reducing Torque
- Reduce Bore / Full Bore
- Bubble-tight Std.
- Fire Safety Construction (API-607)
- Manual Operating